Renewable portfolio standards (RPS) obligate retail sellers of electricity to include in their energy resource portfolios certain minimum amounts of electricity from qualifying renewable energy sources. To help you understand the basics of RPS programs, which effectively reduce the amount of greenhouse...

As members of Congress wisely examine the legal basis for the Clean Power Plan, they should feel confident that the Environmental Protection Agency is acting with a solid constitutional foundation.
At a Tuesday hearing of the Subcommittee on Energy and Power of the House Committee on Energy and Commerce...